*{
    margin: 0;
    padding: 0;
}
#top{
    height: 150px;
    background-color: aqua;
    overflow: hidden;
}
.topInfo{
    height: 40px;
    background-color: #4C78DA;
    display: flex;
    justify-content: space-between;
    color: white;
}
.topInfo > span{
    width: 210px;
    line-height: 40px;
    margin-left: 15%;
}
.logIN{
    width: 100px;
    line-height: 40px;
    margin-right: 8%;
}
.topNav{
    width: 500px;
    height: 70px;
    background-color: slategray;
    float: right;
    margin-right:10%;
}
.topNav ul{
    display: flex;
    justify-content: space-around;
}
.topNav ul li{
    width: 70px;
    height: 30px;
    line-height: 30px;
    list-style: none;
    text-align: center;
    vertical-align: middle;
}
#middle{
    width: 80%;
    margin: 0 auto;
    height: 1000px;
    background-color:red;
}
.middleNav{
    height: 100px;
    background-color:rebeccapurple;
}
.main{
    height: 800px;
    margin: 50px 0px;
    background-color: silver;
}
#bottom{
    height: 300px;
    background-color: chartreuse;
}
footer{
    height: 50px;
    background-color: tan;
}